The dispersion curves of the group velocity and the attenuation coefficient are also obtained, and it has a good consistency with the theoretical value.
此外,本文利用实验手段获得了L(0,2)模态的群速度频散曲线和弥散频散曲线,实验结果与理论值具有良好的一致性。
参考来源 - 基于模态分析和应力波技术的结构裂纹识别方法研究In this paper, two key problems of getting Rayleigh wave dispersive curve based on microtremors array records are investigated.
本文重点研究利用地脉动台阵观测记录获取瑞利波频散曲线的两个关键问题。
参考来源 - 利用F·2,447,543篇论文数据，部分数据来源于NoteExpress
文章计算出的多种频散曲线对超声兰姆波的应用是有益的。
The varied dispersion curves worked out this paper is helpful in application of ultrasonic Lamb wave.
这些研究工作都说明了研究多阶模式的瑞雷波频散曲线的重要性。
These studies all explain that with the dispersion curves higher modes have important meaning.
理论分析得到了带粘弹性包覆层充液管道中纵向模态的频散曲线。
Our theoretical analysis produces the dispersion curves of longitudinal modes of ultrasonic guided waves in liquid-filled pipes with viscoelastic coatings.
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